Device is protected with extra seals to prevent failures due to any kind of weather.

3.thickness

8.7mm

8.8mm

Best

Asus Zenfone AR 64GB

4.6mm

4.weight

135g

201g

Best

Palm Phone

62.5g

5.width

70.5mm

76.4mm

Best

Vertu Signature for Bentley

42mm

6.height

137.2mm

161.9mm

Best

Motorola FlipOut

67mm

Display

1.resolution

768 x 1366px

1440 x 2960px

Best

Sony Xperia H8541

2160 x 4320px

2.pixel density

326ppi

514ppi

Best

Sony Xperia H8541

847ppi

3.has branded damage resistant glass

Samsung ATIV S 16GB

Samsung Galaxy Note 9 (Qualcomm Snapdragon 845) 128GB

Damage resistant glass (such as Corning Gorilla Glass or Asahi Dragontrail Glass) is thin, lightweight, and can withstand high levels of force.

4.screen size

4.8"

6.4"

The bigger the screen size is, the better the user experience.

Best

Huawei Mate 20 X

7.2"

5.every pixel has three subpixels

Samsung ATIV S 16GB

Samsung Galaxy Note 9 (Qualcomm Snapdragon 845) 128GB

The device has a display with three full subpixels per pixel, resulting in a sharp and crisp picture. Pixels in some displays (like AMOLED) share one subpixel to preserve space. This can result in a less crisp, slightly blurred image.

For example

Vivo Z1 Lite

6.Has an AMOLED display

Samsung ATIV S 16GB

Samsung Galaxy Note 9 (Qualcomm Snapdragon 845) 128GB

AMOLED displays, also known as active matrix OLED displays, offer higher refresh rates and consume less power than other types of displays.

Performance

1.Has integrated LTE

Samsung ATIV S 16GB

Samsung Galaxy Note 9 (Qualcomm Snapdragon 845) 128GB

The system on a chip (SoC) has an integrated LTE cellular chip. LTE is capable of downloading at faster speeds than older, 3G technology.

2.Has integrated graphics

Samsung ATIV S 16GB

Samsung Galaxy Note 9 (Qualcomm Snapdragon 845) 128GB

With integrated graphics you don’t need to buy a separate graphics card.

3.Has out-of-order execution

Samsung ATIV S 16GB

Samsung Galaxy Note 9 (Qualcomm Snapdragon 845) 128GB

Out-of-order execution is used in CPUs to make use of instruction cycles that would normally be wasted due to delays.

4.Has AES

Samsung ATIV S 16GB

Samsung Galaxy Note 9 (Qualcomm Snapdragon 845) 128GB

AES is used to speed up encryption and decryption.

5.Has dynamic frequency scaling

Samsung ATIV S 16GB

Samsung Galaxy Note 9 (Qualcomm Snapdragon 845) 128GB

Dynamic frequency scaling is a technology that allows the processor to conserve power and reduce noise when it is under a light load.

6.RAM

1GB

6GB

Best

Vivo NEX 2

10GB

Cameras

1.megapixels

8MP

12MP & 12MP

Best

Huawei Mate 20 X

40 & 20 & 8MP

2.has built-in optical image stabilization

Samsung ATIV S 16GB

Samsung Galaxy Note 9 (Qualcomm Snapdragon 845) 128GB

Optical image stabilization uses gyroscopic sensors to detect the vibrations of the camera. The lens adjusts the optical path accordingly, ensuring that any type of motion blur is corrected before the sensor captures the image.

For example

Nokia 8.1

3.video recording (main camera)

1080 x 30fps

2160 x 60fps

The maximum resolution available for videos shot with the main camera. Although it may be possible to choose among other frame rates, those recordings usually have lower resolutions.

Best

Crosscall Trekker-X4

1080 x 120fps

4.front camera megapixels

1.9MP

8MP

Best

Wiko View2 Pro

16 & 16MP

5.Has phase detection autofocus for photos

Samsung ATIV S 16GB

Samsung Galaxy Note 9 (Qualcomm Snapdragon 845) 128GB

A phase detection autofocus is much faster than a contrast detection autofocus, allowing for sharper images.

6.Has laser autofocus

Samsung ATIV S 16GB

Samsung Galaxy Note 9 (Qualcomm Snapdragon 845) 128GB

A laser autofocus system quickly determines the depth of the subject you want to focus on, allowing you to take photos much faster.

For example

Huawei Honor Magic 2

Audio

1.has stereo speakers

Samsung ATIV S 16GB

Samsung Galaxy Note 9 (Qualcomm Snapdragon 845) 128GB

Devices with stereo speakers deliver sound from independent channels on both left and right sides, creating a richer sound and a better experience.

2.has a socket for a 3.5 mm audio jack

Samsung ATIV S 16GB

Samsung Galaxy Note 9 (Qualcomm Snapdragon 845) 128GB

With a standard mini jack socket, you can use the device with most headphones.

3.number of microphones

1

2

More microphones result in better sound quality and enable the device to filter out background noise.

Best

Motorola Moto Z3

4

4.has a radio

Samsung ATIV S 16GB

Samsung Galaxy Note 9 (Qualcomm Snapdragon 845) 128GB

It works as an FM radio with included headsets

For example

Vivo Z1 Lite

5.has dedicated media keys

Samsung ATIV S 16GB

Samsung Galaxy Note 9 (Qualcomm Snapdragon 845) 128GB

The music player can be blindly used.

For example

ZTE Nubia X

Battery

1.battery power

2300mAh

4000mAh

Best

Energizer Power Max P16K Pro

16000mAh

2.Has an ultra power save mode

Samsung ATIV S 16GB

Samsung Galaxy Note 9 (Qualcomm Snapdragon 845) 128GB

The device can save battery by using just a black-and-white screen with a few basic icons. This means even with a small amount of battery, you can keep the device running for a long time.

For example

Oppo A7

3.wireless charging

Samsung ATIV S 16GB

Samsung Galaxy Note 9 (Qualcomm Snapdragon 845) 128GB

The manufacturer offers a branded wireless charging kit. To charge the device, you simply put it down on its charging base.

4.has a removable battery

Samsung ATIV S 16GB

Samsung Galaxy Note 9 (Qualcomm Snapdragon 845) 128GB

The battery is removable and can be replaced by the user if broken.

5.Supports fast charging

Samsung ATIV S 16GB

Samsung Galaxy Note 9 (Qualcomm Snapdragon 845) 128GB

Fast charging technologies, like Qualcomm’s Quick Charge or MediaTek’s Pump Express, are used to reduce the time it takes to charge a device. For example, with Quick Charge 3.0, the battery can be charged to 50% in just 30 minutes.

6.has a battery level indicator

Samsung ATIV S 16GB

Samsung Galaxy Note 9 (Qualcomm Snapdragon 845) 128GB

An indicator shows you when the device has low battery.

Features

1.Is a multi-user system

Samsung ATIV S 16GB

Samsung Galaxy Note 9 (Qualcomm Snapdragon 845) 128GB

2.Has offline voice recognition

Samsung ATIV S 16GB

Samsung Galaxy Note 9 (Qualcomm Snapdragon 845) 128GB

Offline voice recognition enables you to perform voice actions, like dictating texts or using various voice commands, without an internet connection.

3.Supports Java

Samsung ATIV S 16GB

Samsung Galaxy Note 9 (Qualcomm Snapdragon 845) 128GB

4.Allows app installs on the device's external storage

Samsung ATIV S 16GB

Samsung Galaxy Note 9 (Qualcomm Snapdragon 845) 128GB

5.Is free and open source

Samsung ATIV S 16GB

Samsung Galaxy Note 9 (Qualcomm Snapdragon 845) 128GB

Anyone is free to use, copy, study, and change the software in any way, and the source code is openly shared so that people are encouraged to voluntarily improve the design of the software.

6.Has sharing intents

Samsung ATIV S 16GB

Samsung Galaxy Note 9 (Qualcomm Snapdragon 845) 128GB

If an app has sharing capabilities and the developers have indicated it, the app will automatically appear in your list of sharing options. Some OS’s limit direct sharing options to a select few apps, which means you have to open apps separately in order to upload the files you want to share.

Miscellaneous

1.supports AVCHD format

Samsung ATIV S 16GB

Samsung Galaxy Note 9 (Qualcomm Snapdragon 845) 128GB

AVCHD (Advanced Video Coding High Definition) is a file-based format for the digital recording and playback of high-definition video. It's a standard popular among professional cameras and camcorders.

For example

Coolpad Quattro 4G

2.Is a system camera

Samsung ATIV S 16GB

Samsung Galaxy Note 9 (Qualcomm Snapdragon 845) 128GB

A system camera has lots of changeable parts such as lenses, flashes and other accessories. They offer greater flexibility than compact cameras.